<template>
  <HomePanel title="热门品牌" sub-title="国际经典 品质保证" ref="target">
    <!-- 头部右侧的两个小按钮 -->
    <template #right>
      <a href="javascript:;"
       @click="position=0"
       :class="{disabled:position === 0}"
       class="iconfont icon-angle-left prev"></a>
      <a href="javascript:;"
      @click="position='-50%'"
      :class="{disabled:position === '-50%'}"
      class="iconfont icon-angle-right next"></a>
    </template>
    <!-- 主体 -->
    <div class="box">
     <transition name="fade">
        <ul v-if="list.length" class="list"  :style="`transform:translateX(${position})`">
        <li v-for="item in list" :key="item.id">
          <RouterLink to="/">
            <img
              v-src="item.picture"
              alt=""
            />
          </RouterLink>
        </li>
      </ul>
      <div v-else class="skeleton">
          <XtxSkeleton v-for="i in 5" :key="i" width="240px" height="305px" bg="#e4e4e4" />
        </div>
     </transition>
    </div>
  </HomePanel>
</template>

<script>
import { useLazyData } from '@/hooks'
import HomePanel from './home-panel'
import { findBrand } from '@/api/home'
import { ref } from 'vue'
export default {
  name: 'HomeBrand',
  components: { HomePanel },
  setup () {
    // 🔔 注意：这里调用 API 的时候，还需要传参，传参的写法要注意
    const { target, list } = useLazyData(() => findBrand(10))

    // 分区移动的位置
    const position = ref(0)
    return { target, list, position }
  }
}
</script>

<style scoped lang="less">
.skeleton {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.home-panel {
  background: #f5f5f5;
}
.iconfont {
  width: 20px;
  height: 20px;
  background: #ccc;
  color: #fff;
  display: inline-block;
  text-align: center;
  margin-left: 5px;
  background: @xtxColor;
  &::before {
    font-size: 12px;
    position: relative;
    top: -2px;
  }
  &.disabled {
    background: #ccc;
    cursor: not-allowed;
  }
}
.box {
  display: flex;
  width: 100%;
  height: 345px;
  overflow: hidden;
  padding-bottom: 40px;
  .list {
    width: 200%;
    display: flex;
    transition: all 1s;
    li {
      margin-right: 10px;
      width: 240px;
      &:nth-child(5n) {
        margin-right: 0;
      }
      img {
        width: 240px;
        height: 305px;
      }
    }
  }
}
</style>
